Basic Specifications
Application
Camera, Standard Battery
Charger Style
Intelligent Charger
Compatible Type
48-Volt Lead-Acid
Input Voltage
100-240VAC 50/60Hz
Socket Type
AU/EU/UK/US Plug
Product Overview
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Quick Detail: 48V Lead-Acid Battery Electric Charger, Output 58.8V 1A, Efficiency ≥ 85%.
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Safety Standard: SAEJ1378 Standard Shock & Vibration resistance.
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Charge Mode: Fully automatic 3 stages (CC — CV — Float Charge).
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Connectivity: Crocodile clip, Aviation connector, XLR, Ring terminal, Anderson connector, and customization available.
Core Features
✓ Full auto 3 stages charging process for optimized battery health.
✓ Constant high charging current for faster turnaround.
✓ Automatic charging termination with Cut-Off output.
✓ Fan-less design with a durable plastic shell (ABS+PC).
✓ Compatible with any 48V SLA/VRLA/GEL/AGM battery (1-5Ah capacity).
Safety Protections & LED Indicators
Safety Protections:
- Over Voltage protection
- Short Circuit protection
- Polarity error protection
- Over power protection
LED Status:
● Charging: Red LED
● Battery Full: Green LED
*Switches to trickle-off mode at 1/10C.
Technical Comparison Table
| Model |
Type |
Input Voltage(V) |
Battery Voltage(V) |
Charging Voltage(V) |
Current(A) |
| QW064-050-F | LiFePO4 | AC 100~264V | 6.4(2S) | 7.3 | 5 |
| QW128-040-F | LiFePO4 | 12.8(4S) | 14.6 | 4 |
| QW512-010-F | LiFePO4 | 51.2(16S) | 58.4 | 1 |
| QW148-030-L | Lithium | 14.8(4S) | 16.8 | 3 |
| QW481-010-L | Lithium | 48.1(13S) | 54.6 | 1 |
| QW120-040-S | Lead Acid | 12(1S) | 14.7 | 4 |
| QW480-010-S | Lead Acid | 48(4S) | 58.8 | 1 |
Product Gallery
Frequently Asked Questions
1. Which battery types can this 48V charger support?
This charger is specifically designed for 48V Lead-Acid batteries, including SLA, AGM, VRLA, and GEL types with a capacity between 1-5Ah.
2. How do I know when my battery is fully charged?
The charger features an LED indicator. A Red light means the battery is currently charging, and a Green light indicates the battery is full and the charger has switched to trickle mode.
3. What is the automatic 3-stage charging process?
The process consists of Constant Current (CC), Constant Voltage (CV), and Float Charge. This ensures the battery is charged quickly and safely while maintaining longevity.
4. Can this charger be used in different countries?
Yes, it supports a wide input voltage range of 100-240VAC at 50/60Hz, making it compatible with global power standards.
5. Does the charger have a cooling fan?
No, this model uses a fan-less design with a heat-resistant ABS+PC plastic shell, ensuring silent operation and a compact form factor.
6. What safety protections are built-in?
It includes four major safety features: Over Voltage protection, Short Circuit protection, Polarity error protection, and Over Power protection.
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